Learn how to say Champing correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word champ:
to munch (food) noisily like a horse
when intr, often foll by on, at, etc to bite (something) nervously or impatiently; gnaw
See champ at the bit
the act or noise of champing
(Northern Ireland, dialect) a dish, originating in Ireland, of mashed potatoes and spring onions or leeks